The thumb is the most mobile finger of the human hand and irreplaceable for grasping movements. The thumb gets its mobility primarily from the thumb saddle joint, which is close to a ball-and-socket joint. Pain in this area is among the most common due to osteoarthritis. What is the thumb? The thumb is the shortest … Thumb: Structure, Function & Diseases
The thumb saddle joint connects the metacarpal bone of the thumb to the trapezoidal large polygonal bone. As a saddle joint, it allows the biaxial movements of flexion/extension and abduction/angulation. When the two directions of rotation are combined, the thumb saddle joint acts almost like a ball-and-socket joint. What is the thumb saddle joint? The … Thumb Saddle Joint: Structure, Function & Diseases
Without thumbs, people are not able to use their hand properly, because the inconspicuous finger plays a hidden main role. However, this is only noticed when the thumb no longer works as it should. One reason for this can be thumb pain, caused by injury or joint wear. What is thumb pain? Thumb pain usually … Thumb Pain: Causes, Treatment & Help
Introduction The thumb contains a total of three different joints. Thus one can distinguish between the thumb saddle joint, the thumb base joint and the thumb end joint. Each joint can cause pain, which causes discomfort in the thumb and the rest of the hand. But also structures that are structurally connected to the joints, … Pain in the thumb joint
Diagnosis Pain that occurs in the thumb should be clarified by a physician. Specialists in this field are orthopedic specialists. In order to make a correct diagnosis, the patient’s history (anamnesis) must first be taken in detail. In the anamnesis, the exact location and intensity of the pain is asked for and evaluated by the … Diagnosis | Pain in the thumb joint
Pain in the metacarpophalangeal joint of the thumb The thumb base joint is the joint between the first metacarpal bone and the first phalanx of the thumb. It should not be confused with the thumb saddle joint, which forms the transition from the carpus to the metacarpus. Pain in the metacarpo-phalangeal joint of the thumb … Pain in the metacarpophalangeal joint of the thumb | Pain in the thumb joint
Ski thumb refers to a tear of the internal collateral ligament of the thumb. This injury is typically seen in skiers, but also happens frequently in ball sports. A ski thumb must be treated or the thumb will lose its ability to function. What is a ski thumb? A ski thumb is a colloquial term … Ski Thumb (Lateral Ligament Tear of Thumb): Causes, Symptoms & Treatment
The tweezer grip is established by the thumb saddle joint. Babies can only grasp simply at the beginning of life, but the tweezer grip establishes itself by the sixth to ninth month of life. The thumb saddle joint establishes the connection between the thumb and the metacarpal bone, and the large polygonal bone becomes involved. … Tweezer Handle: Function, Tasks, Role & Diseases
The thumb is involved in 25 percent of daily activities. However, if the thumb causes pain or actual loss of function occurs, enormous suffering occurs as a further consequence. Rhizarthrosis is usually responsible for thumb pain. What is rhizarthrosis? The thumb saddle joint provides the connection between the first metacarpal bone and the carpus, so … Rhizarthrosis: Causes, Symptoms & Treatment